Hydraulic energy storage multi-speed transmission

Details Hydraulic energy storage multi-speed transmission Hydraulic energy storage multi-speed transmission

1977-04-20

1978-07-04

Geoghegan, Edgar W.

Power plants

Pressure fluid source and motor

With control means for structure storing work driving energy

60483, 60484, 180 66R, F15B 102

Patent

active

040980839

ABSTRACT:
A hydraulic multi-speed, multi-torque transmission system for vehicles for storing and converting energy resulting from braking of the vehicle, such transmission utilizing multiple fixed displacement hydraulic pump-motors coupled to the vehicle wheels and a fixed displacement pump driven by the engine.

REFERENCES:
patent: 575681 (1897-01-01), Clark
patent: 1229076 (1917-06-01), Hayes
patent: 2628476 (1953-02-01), Grier
patent: 2641106 (1953-06-01), Jelinek
patent: 2755898 (1956-07-01), Bell
patent: 3903696 (1975-09-01), Carman

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